126918189 (number)

126918189 is an odd 9-digits composite number following 126918188 and preceding 126918190. In scientific notation, it is written as 1.26918189 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 82811592 positive integers (up to 126918189) that are relatively prime to 126918189.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighteen thousand one hundred eighty-nine

Notation

Scientific notation 1.26918189 × 10^8
Engineering notation 1.26918189 × 10^6

Prime Factorization of 126918189

Prime Factorization 9 × 47 × 300043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126918189
Product of the distinct prime numbers

The prime factorization of 126918189 is 9 × 47 × 300043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126918189)

Multiplication

n×y
n×2 253836378
n×3 380754567
n×4 507672756
n×5 634590945

Division

n÷y
n÷2 63459094.5
n÷3 42306063
n÷3 31729547.25
n÷5 25383637.8

Exponentiation

ny
n2 16108226699039721
n3 2.0444269606436E+24
n4 2.5947496738766E+32
n5 3.2932092951675E+40

Nth Root

y√n
2√n 11265.797308668
3√n 502.54461325145
4√n 106.14046028103
5√n 41.754642851978

Divisors of 126918189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126918188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126918189 can be divided by 8 positive divisors. The sum of these divisors (counting 126918189) is 1, the average is 0.125.

Base conversion 126918189

Base System Value
2 Binary 111100100001001111000101101
3 Ternary 22211211010000200
4 Quaternary 13210021320231
5 Quinary 224442340224
6 Senary 20332144113
8 Octal 744117055
10 Decimal 126918189
12 Duodecimal 36608039
16 Hexadecimal 7909e2d
20 Vigesimal 1jd4f99
36 Base36 23kap9

Cryptographic Hash Functions

md5 ed98b0e944a9a115ccd04a0421de4d15
sha1 84522397adbe02a640e4ec569fbc3ff0f6502bb6
sha256 0cc7aa7d1f723335876e999f466269a32de313ebb21a9ff974f4a48f12a7b13b
sha512 d189e1e8ff99e563775eed1c138e0f6bbded16916eccaae29489679fb02defc2ff14a00e40a45c4bac4db135ed61949068e704ba6fd6a33772a8fe5906100970
ripemd-160 db8d2fa6db060ca7cbeade3a0881307ed6dfbe1e

126918189 as geometric shapes

Circle

Radius = n
Diameter 253836378
Circumference 797450500.33864
Area 5.0605486660062E+16

Sphere

Radius = n
Volume 8.563675627145E+24
Surface area 2.0242194664025E+17
Circumference 797450500.33864

Square

Length = n
Perimeter 507672756
Area 16108226699039721
Diagonal 179489424.19563

Cube

Length = n
Surface area 96649360194238326
Volume 2.0444269606436E+24
Space diagonal 219828751.75263

Equilateral Triangle

Length = n
Perimeter 380754567
Area 6.9750667656436E+15
Altitude 109914375.87631

Triangular Pyramid

Length = n
Surface area 6.9750667656436E+15
Volume 2.4093802791861E+23
Height 59829808.065211